请在 下方输入 要搜索的题目：
推荐参考答案 (
由 搜题小帮手 官方老师解答 )
答案：
以下文字与答案无关
提示：有些试题内容 显示不完整,文字错误 或者 答案显示错误等问题，这是由于我们在扫描录入过程中 机器识别错误导致,人工逐条矫正总有遗漏，所以恳请 广大网友理解。
相关试题
- 1.ISO12647-2推荐胶印机色序为（ ）选项： A:C-M-Y-K B:K-C-M-Y C:K-M-C-Y D:K-Y-C-M E:Y-C-M-K
- 2.RGB数字图像文件需一台C1M1Y1K1彩色打印机模拟在C2M2Y2K2四色印刷机上的印刷效果，选出正确的色彩转换流程。（）选项： A:RGB-C1M1Y1K1-C2M2Y2K2 B:RGB-C2M2Y2K2-C1M1Y1K1 C:C2M2Y2K2-C1M1Y1K1-RGB D:C1M1Y1K1-C2M2Y2K2-RGB
- 3.数字图像文件其模式为C1M1Y1K1，现需一台RGB显示器模拟C2M2Y2K2四色印刷机上的印刷效果，选出正确的色彩转换流程。（）选项： A:RGB-C1M1Y1K1-C2M2Y2K2 B:RGB-C2M2Y2K2-C1M1Y1K1 C:C2M2Y2K2-C1M1Y1K1-RGB D:C1M1Y1K1-C2M2Y2K2-RGB
- 4.x(n)是长度为M（M≤N）的有限长序列，X(k)=DFT[x(n)]N，y(n)=x((n+m))NRN(N)，Y（k）=DFT[y(n)],则|Y(k)|=|X(k)|，0≤k≤N-1。（ ）选项： A:对 B:错
- 5.设x(n)是长度为M(M≤N)的有限长序列,y(n)为x(n)的循环移位,即y(n)=x((n+m))NR(n),若X(k)=DFT[x(n)]N, 0≤k≤N,则:Y(k)=DFT[y(n)]N=____。
- 6.已知“a=list('my')+list('book')”，则a的值是（ ）。选项： A:'['m','y','b','o','k']; B:['m','y','b','o','o','k']; C:'mybook'; D:'mybok'
- 7.已知“a=list('my')+list('book')”，则a的值是（ ）。 选项： A、['m','y','b','o','k'] B、['m','y','b','o','o','k'] C、'mybook' D、'mybok'
- 8.NBC分类算法的主要步骤包括【 】 选项：A、计算P(Y=ck) (k=1,..,m) B、计算P(xi|y=ck)，i=1,…,n, k=1,..,,m C、计算p(Y=ck)* P(x1|y=ck)*P(x2|y=ck)*…* P(xn|y=ck)，k=1,..,,m D、根据argmax p(Y=ck)* P(x1|y=ck)*P(x2|y=ck)*…* P(xn|y=ck) 来确定X=(x1,x2,…,xn)所属于的类
- 9.外来字母包括以下哪五个？ A: J F W X Y B: J M W N Y C: J K W X Y D: P K W X Y
- 10.广州中转住宿申请条件：跨洲际中转联程旅客客票任意一洲际航段舱位应为： 选项： A:F/J/C/D/I/O/W/S/Y/P/B/M/h/K/U/A/L/E/G B:F/J/C/D/I/O/W/S/Y/B/M/h/K/U/A/L/Q/E/G C:F/J/C/D/I/O/W/S/Y/P/B/M/h/K/U/A/L/Q/E D:F/J/C/D/I/O/W/S/Y/P/B/M/h/K/U/A/L/Q/E/G
- 11.【简答题】现有列表s存储的是一批字符,编写程序实现将其中的小写字母按先后次序连接成一个字符串,并输出。 s=['l','e','W','M','h','T','N','r','g','r','W','c','m','Z','W','X','F','F','K','O','P','7','J','J','9','S','C','M','O','W','r','c','n','0','W','A','t','E','Q','E','C','w','k','M','R','E','B','M','y','d','M','s','a','c','E','p','C','F','q','m','O','m','f','Y','b','W','Z','X','d','1','r','X','k','e','k','p','w','O','6','K','j','L','0','t','I','4','T','l','U','b','m','r','m','E','U','Q','8','1','K','i','h','N','V','h','k','J','g','G','s','W','M','4','o','Q','d','Z','b','7','f','5','0','i','1','w','Z','B','J','g','B','S','f','d','n','i','N','v','q','V','1','0','O','3','y','F','2','D','l','z','M','E','v','S','c','3','s','2','A','J','Z','A','q','O','T','v','h','9','s','F','v','O','y','I','U','n','N','H','7','J','x','k','c','x','S','5','j','P','B','m','O','h','p','K','F','2','E','m','I','I','L','3','r','C','U','a','W','k','c','u','b','U','9','m','1','N','t','0','f','w','D','j','S','c','6','G','m','r','f','r','s','9','r','z','E','8','p','b','H','g','Z','W','9','u','G','R','I','H','q','h','p','V','h','o','3','H','E','z','i','u','H','T','q','C','H','W','p','A','9','G','u','o','0','q','k','x','2','Q','8','a','n','l','p','n','E','P','M','e','X','6','6','w','9','D','m','8','c','T','K','B','W','v','u','A','T','F','Z','l','r','K','t','I','3','D','F','1','X','8','3','3','Y','E','u','G','3','T','O','L','o','T','Y','A','M','U','B','C','T','0','r','v','k','S','6','x','J','F','G','B','f','a','w','8','1','N','w','X','O','a','a','s','y','T','K','Q','C','e','1','i','F','L','n','D','I','T','6','m','N','0','k','k', 'X','C','r','y','4','W','O','R','P','G','k','M','t','r','H','5','9','k','B','R','i','Z']
- 12.CMYK 图像中， C、M、Y、K所指的颜色是（ ）。
- 13.出汉语普通话中下列音位的区别特征.①[p]－[p‘]②[g]－[k]③[m]－[n]④[p]－[k]⑤[s]－[z]⑥[ts]－[ts‘]⑦[y]－[i]
- 14.马克看到妈妈的邮件，也听到了妈妈的声音。mǎ kè kàn dào mā ma de yóu jiàn ,yě tīng dào le mā ma de shēng yīn.（ ）选项： A:对 B:错
- 15.A.y(k) y(k-1)=2f(k) 3B.y(k) y(k-1)y(k-2)=2f(k)C.y(k) ky(k-2)=f(1-k) 2f(k-1D.y(k) 2y(k-2)=2|f(k)
- 16.CMKY模式只有四个通道C,M,Y,K（） 选项：A、是 B、否
- 17. 用下列差分方程描述的系统为线性时不变系统的是 选项： A、 y(k)+2y(k–1)y(k–2)=2f(k) B、 y(k)+2y(k–1)+y(k–2)=2f(–k) C、 y(k)+2ky(k–1)+y(k–2)=2f2(k) D、 y(k)+2y(k–1)+y(k–2)=2f(k–2)
- 18.Bố của anh ấy làm nghề gì? () 选项： A、biên tập viên B、thư ký C、kỹ sư D、phiên dịch
- 19.CMYK模式中C.M.Y.K分别指（）四种颜色。
- 20.Complete the sentence.Mén kāi zhe ， chuāng ___ kāi zhe 。门开着，窗___开着 。选项： A:hé和; B:yě也; C:yòu又; D:zài再
- 21.用维吉尼亚密码加密明文“pleasekeepthismessageinsecret”，其中密钥为“computer”，则加密后的密文为 选项： A:R z p q m y m w h e g v d h p u v h n w x a s k h p e s m B:R z p q m x o v g d f w c i q v u g m v y b r j g q d t n C:R z q p m y m w h e g v d h p u v h n w x a s k h p e s m D:R z q p m x o v g d f w c l q v u g m v y b r j g q d t n
- 22.用下列差分方程描述的系统为线性系统的是 ( )。 选项： A、y(k)+y(k-1) = 2f(k)+3 B、y(k)+y(k-1)y(k-2) = 2f(k) C、y(k)+ky(k-2) = f(1-k)+2f(k-1) D、y(k)+2y(k-1) = 2|f(k)|
